The Cleanroom Mop Cart is made of high quality stainless steel and is fully autoclavable. With 2, 20 liter buckets – one red and one grey. Efficient cleaning of floors, walls and other large surfaces is critical to the overall cleanliness of the production environment. BCR® Mop Systems replicate the most effective way to clean a surface – wiping. Berkshire’s mop systems are easy to use, highly effective and quick.